EP2074132B1 - Replacements glycomimétiques pour des hexoses et des n-acétylhexosamines - Google Patents
Replacements glycomimétiques pour des hexoses et des n-acétylhexosamines Download PDFInfo
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- EP2074132B1 EP2074132B1 EP07867214.4A EP07867214A EP2074132B1 EP 2074132 B1 EP2074132 B1 EP 2074132B1 EP 07867214 A EP07867214 A EP 07867214A EP 2074132 B1 EP2074132 B1 EP 2074132B1
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- OVRNDRQMDRJTHS-BKJPEWSUSA-N N-acetyl-D-hexosamine Chemical class CC(=O)NC1C(O)O[C@H](CO)C(O)C1O OVRNDRQMDRJTHS-BKJPEWSUSA-N 0.000 title 1
- 150000002402 hexoses Chemical class 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims description 54
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 22
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 20
- 102000015689 E-Selectin Human genes 0.000 claims description 9
- 108010024212 E-Selectin Proteins 0.000 claims description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 8
- 239000005557 antagonist Substances 0.000 claims description 7
- 201000010099 disease Diseases 0.000 claims description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 208
- 229910052739 hydrogen Inorganic materials 0.000 description 193
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 132
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 114
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 89
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 88
- 239000000243 solution Substances 0.000 description 85
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 72
- 239000000203 mixture Substances 0.000 description 68
- 238000006243 chemical reaction Methods 0.000 description 58
- 230000015572 biosynthetic process Effects 0.000 description 50
- 238000003786 synthesis reaction Methods 0.000 description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 48
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 48
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 44
- 239000003208 petroleum Substances 0.000 description 44
- 239000010410 layer Substances 0.000 description 42
- 239000012044 organic layer Substances 0.000 description 42
- 238000005160 1H NMR spectroscopy Methods 0.000 description 35
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 35
- 239000000725 suspension Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 34
- 235000019439 ethyl acetate Nutrition 0.000 description 31
- 238000004440 column chromatography Methods 0.000 description 30
- 239000007832 Na2SO4 Substances 0.000 description 29
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 29
- 229910052938 sodium sulfate Inorganic materials 0.000 description 29
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 28
- 239000011541 reaction mixture Substances 0.000 description 27
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 25
- 239000002808 molecular sieve Substances 0.000 description 25
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 25
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 23
- 238000003756 stirring Methods 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 22
- 239000007787 solid Substances 0.000 description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 238000000921 elemental analysis Methods 0.000 description 18
- 239000012267 brine Substances 0.000 description 17
- 239000012043 crude product Substances 0.000 description 17
- 239000011734 sodium Substances 0.000 description 17
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 17
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 16
- 150000003569 thioglycosides Chemical class 0.000 description 16
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 229910052786 argon Inorganic materials 0.000 description 14
- 150000002118 epoxides Chemical class 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 238000004896 high resolution mass spectrometry Methods 0.000 description 13
- OKKJLVBELUTLKV-VMNATFBRSA-N methanol-d1 Chemical compound [2H]OC OKKJLVBELUTLKV-VMNATFBRSA-N 0.000 description 13
- NXJCBFBQEVOTOW-UHFFFAOYSA-L palladium(2+);dihydroxide Chemical compound O[Pd]O NXJCBFBQEVOTOW-UHFFFAOYSA-L 0.000 description 13
- 238000000746 purification Methods 0.000 description 13
- 238000000926 separation method Methods 0.000 description 13
- 239000002904 solvent Substances 0.000 description 13
- 238000010626 work up procedure Methods 0.000 description 13
- 230000003278 mimic effect Effects 0.000 description 12
- XXFXTBNFFMQVKJ-UHFFFAOYSA-N [diphenyl(trityloxy)methyl]benzene Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(C=1C=CC=CC=1)OC(C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 XXFXTBNFFMQVKJ-UHFFFAOYSA-N 0.000 description 11
- 239000006260 foam Substances 0.000 description 11
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 10
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 10
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 10
- AQRLNPVMDITEJU-UHFFFAOYSA-N triethylsilane Chemical compound CC[SiH](CC)CC AQRLNPVMDITEJU-UHFFFAOYSA-N 0.000 description 10
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 10
- 229920002554 vinyl polymer Polymers 0.000 description 10
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 9
- 239000000706 filtrate Substances 0.000 description 9
- 229910052763 palladium Inorganic materials 0.000 description 9
- 229930182475 S-glycoside Natural products 0.000 description 8
- 239000000937 glycosyl acceptor Substances 0.000 description 8
- 229920001542 oligosaccharide Polymers 0.000 description 8
- 150000002482 oligosaccharides Chemical class 0.000 description 8
- 238000004007 reversed phase HPLC Methods 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 8
- 238000003820 Medium-pressure liquid chromatography Methods 0.000 description 7
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- UAEPNZWRGJTJPN-UHFFFAOYSA-N Methylcyclohexane Natural products CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 6
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 6
- 150000002772 monosaccharides Chemical class 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 5
- FWFSEYBSWVRWGL-UHFFFAOYSA-N cyclohexene oxide Natural products O=C1CCCC=C1 FWFSEYBSWVRWGL-UHFFFAOYSA-N 0.000 description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- HWCKGOZZJDHMNC-UHFFFAOYSA-M tetraethylammonium bromide Chemical compound [Br-].CC[N+](CC)(CC)CC HWCKGOZZJDHMNC-UHFFFAOYSA-M 0.000 description 5
- NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- OVRNDRQMDRJTHS-RTRLPJTCSA-N N-acetyl-D-glucosamine Chemical class CC(=O)N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O OVRNDRQMDRJTHS-RTRLPJTCSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000012300 argon atmosphere Substances 0.000 description 4
- 238000003556 assay Methods 0.000 description 4
- 229910052794 bromium Inorganic materials 0.000 description 4
- QTMDXZNDVAMKGV-UHFFFAOYSA-L copper(ii) bromide Chemical compound [Cu+2].[Br-].[Br-] QTMDXZNDVAMKGV-UHFFFAOYSA-L 0.000 description 4
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-DICFDUPASA-N dichloromethane-d2 Chemical compound [2H]C([2H])(Cl)Cl YMWUJEATGCHHMB-DICFDUPASA-N 0.000 description 4
- 229960004132 diethyl ether Drugs 0.000 description 4
- IIEWJVIFRVWJOD-UHFFFAOYSA-N ethyl cyclohexane Natural products CCC1CCCCC1 IIEWJVIFRVWJOD-UHFFFAOYSA-N 0.000 description 4
- 239000008055 phosphate buffer solution Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- PYOKUURKVVELLB-UHFFFAOYSA-N trimethyl orthoformate Chemical compound COC(OC)OC PYOKUURKVVELLB-UHFFFAOYSA-N 0.000 description 4
- KACFHBWEXLDHMW-DHVFOXMCSA-N (3S,4R,5S,6S)-2-bromo-6-methyloxane-3,4,5-triol Chemical compound C[C@@H]1OC(Br)[C@@H](O)[C@H](O)[C@@H]1O KACFHBWEXLDHMW-DHVFOXMCSA-N 0.000 description 3
- KMOUUZVZFBCRAM-OLQVQODUSA-N (3as,7ar)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C=CC[C@@H]2C(=O)OC(=O)[C@@H]21 KMOUUZVZFBCRAM-OLQVQODUSA-N 0.000 description 3
- AWGBKZRMLNVLAF-UHFFFAOYSA-N 3,5-dibromo-n,2-dihydroxybenzamide Chemical compound ONC(=O)C1=CC(Br)=CC(Br)=C1O AWGBKZRMLNVLAF-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 241000349731 Afzelia bipindensis Species 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 3
- 238000011097 chromatography purification Methods 0.000 description 3
- 150000002016 disaccharides Chemical class 0.000 description 3
- 238000003818 flash chromatography Methods 0.000 description 3
- ACGUYXCXAPNIKK-UHFFFAOYSA-N hexachlorophene Chemical compound OC1=C(Cl)C=C(Cl)C(Cl)=C1CC1=C(O)C(Cl)=CC(Cl)=C1Cl ACGUYXCXAPNIKK-UHFFFAOYSA-N 0.000 description 3
- IHLVCKWPAMTVTG-UHFFFAOYSA-N lithium;carbanide Chemical compound [Li+].[CH3-] IHLVCKWPAMTVTG-UHFFFAOYSA-N 0.000 description 3
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 3
- RNHDAKUGFHSZEV-UHFFFAOYSA-N 1,4-dioxane;hydrate Chemical compound O.C1COCCO1 RNHDAKUGFHSZEV-UHFFFAOYSA-N 0.000 description 2
- MTJGVAJYTOXFJH-UHFFFAOYSA-N 3-aminonaphthalene-1,5-disulfonic acid Chemical compound C1=CC=C(S(O)(=O)=O)C2=CC(N)=CC(S(O)(=O)=O)=C21 MTJGVAJYTOXFJH-UHFFFAOYSA-N 0.000 description 2
- XESZUVZBAMCAEJ-UHFFFAOYSA-N 4-tert-butylcatechol Chemical compound CC(C)(C)C1=CC=C(O)C(O)=C1 XESZUVZBAMCAEJ-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- 0 CC(CC(C)C1OC(C(C2O)O)OC(C)C2O)CC1OC(C(C1O[C@](*)CCC2CCCCC2)OC(c2ccccc2)=O)OC(CO)C1O Chemical compound CC(CC(C)C1OC(C(C2O)O)OC(C)C2O)CC1OC(C(C1O[C@](*)CCC2CCCCC2)OC(c2ccccc2)=O)OC(CO)C1O 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910021590 Copper(II) bromide Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- OVRNDRQMDRJTHS-UHFFFAOYSA-N N-acelyl-D-glucosamine Natural products CC(=O)NC1C(O)OC(CO)C(O)C1O OVRNDRQMDRJTHS-UHFFFAOYSA-N 0.000 description 2
- MBLBDJOUHNCFQT-LXGUWJNJSA-N N-acetylglucosamine Natural products CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 description 2
- 229920005654 Sephadex Polymers 0.000 description 2
- 239000012507 Sephadex™ Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- GGSUCNLOZRCGPQ-UHFFFAOYSA-N diethylaniline Chemical compound CCN(CC)C1=CC=CC=C1 GGSUCNLOZRCGPQ-UHFFFAOYSA-N 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical compound [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 150000002596 lactones Chemical class 0.000 description 2
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000004702 methyl esters Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 2
- NOJNFULGOQGBKB-UHFFFAOYSA-M sodium;3-[3-tert-butylsulfanyl-1-[[4-(6-ethoxypyridin-3-yl)phenyl]methyl]-5-[(5-methylpyridin-2-yl)methoxy]indol-2-yl]-2,2-dimethylpropanoate Chemical compound [Na+].C1=NC(OCC)=CC=C1C(C=C1)=CC=C1CN1C2=CC=C(OCC=3N=CC(C)=CC=3)C=C2C(SC(C)(C)C)=C1CC(C)(C)C([O-])=O NOJNFULGOQGBKB-UHFFFAOYSA-M 0.000 description 2
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 2
- 150000004044 tetrasaccharides Chemical class 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- PGOLTJPQCISRTO-UHFFFAOYSA-N vinyllithium Chemical compound [Li]C=C PGOLTJPQCISRTO-UHFFFAOYSA-N 0.000 description 2
- WGEGHVWQSPRSDQ-ZONZVBGPSA-N (1r,2r,6r)-2-cyclopropyl-6-trityloxycyclohexan-1-ol Chemical compound C1([C@H]2CCC[C@H]([C@@H]2O)OC(C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)CC1 WGEGHVWQSPRSDQ-ZONZVBGPSA-N 0.000 description 1
- GVNCSNNTPPKPBE-RMUDUWAUSA-N (1r,2r,6r)-2-ethenyl-6-trityloxycyclohexan-1-ol Chemical compound C1CC[C@H](C=C)[C@@H](O)[C@@H]1OC(C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 GVNCSNNTPPKPBE-RMUDUWAUSA-N 0.000 description 1
- KRPXHLQWLCLMKE-MLKSZZLFSA-N (1r,2s,6r)-2-butyl-6-trityloxycyclohexan-1-ol Chemical compound O[C@@H]1[C@@H](CCCC)CCC[C@H]1OC(C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 KRPXHLQWLCLMKE-MLKSZZLFSA-N 0.000 description 1
- AGDBRPKEWREVKD-UHFFFAOYSA-N (2-benzoyloxy-4-tert-butylcyclohexyl) 3,5-dinitrobenzoate Chemical compound C=1C=CC=CC=1C(=O)OC1CC(C(C)(C)C)CCC1OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 AGDBRPKEWREVKD-UHFFFAOYSA-N 0.000 description 1
- FMCAFXHLMUOIGG-JTJHWIPRSA-N (2s)-2-[[(2r)-2-[[(2s)-2-[[(2r)-2-formamido-3-sulfanylpropanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxy-2,5-dimethylphenyl)propanoyl]amino]-4-methylsulfanylbutanoic acid Chemical compound O=CN[C@@H](CS)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(=O)N[C@@H](CCSC)C(O)=O)CC1=CC(C)=C(O)C=C1C FMCAFXHLMUOIGG-JTJHWIPRSA-N 0.000 description 1
- JBCIWJIIHCYVAN-UHFFFAOYSA-N (4-tert-butyl-2-hydroxycyclohexyl) benzoate Chemical compound OC1CC(C(C)(C)C)CCC1OC(=O)C1=CC=CC=C1 JBCIWJIIHCYVAN-UHFFFAOYSA-N 0.000 description 1
- YLKSZQMTJNCFAY-UHFFFAOYSA-N (5-tert-butyl-2-hydroxycyclohexyl) benzoate Chemical compound C1C(C(C)(C)C)CCC(O)C1OC(=O)C1=CC=CC=C1 YLKSZQMTJNCFAY-UHFFFAOYSA-N 0.000 description 1
- PJUBHJXUFSDNKB-UHFFFAOYSA-N 1,6,7-trimethoxy-3-methyl-5-propan-2-yl-2-(1,6,7-trimethoxy-3-methyl-5-propan-2-ylnaphthalen-2-yl)naphthalene Chemical compound CC(C)C1=C(OC)C(OC)=CC2=C(OC)C(C=3C(OC)=C4C=C(C(=C(C(C)C)C4=CC=3C)OC)OC)=C(C)C=C21 PJUBHJXUFSDNKB-UHFFFAOYSA-N 0.000 description 1
- -1 2,3,4-tris-O-benzyl-6-deoxy-α-galactopyranosyl Chemical group 0.000 description 1
- HVHZEKKZMFRULH-UHFFFAOYSA-N 2,6-ditert-butyl-4-methylpyridine Chemical compound CC1=CC(C(C)(C)C)=NC(C(C)(C)C)=C1 HVHZEKKZMFRULH-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- UAIUNKRWKOVEES-UHFFFAOYSA-N 3,3',5,5'-tetramethylbenzidine Chemical compound CC1=C(N)C(C)=CC(C=2C=C(C)C(N)=C(C)C=2)=C1 UAIUNKRWKOVEES-UHFFFAOYSA-N 0.000 description 1
- VYWYYJYRVSBHJQ-UHFFFAOYSA-N 3,5-dinitrobenzoic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 VYWYYJYRVSBHJQ-UHFFFAOYSA-N 0.000 description 1
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-VAWYXSNFSA-N AIBN Substances N#CC(C)(C)\N=N\C(C)(C)C#N OZAIFHULBGXAKX-VAWYXSNFSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- JNRBUHVVWDVZAX-QBIQVWDBSA-N CC(CCCC1OC(C(C2O[C@@H](CC3CCCCC3)C(NO)=O)OC(c3ccccc3)=O)OC(CC3)C2[O]3#[O])C1OC(C(C1O2)O)OC(C)C1C2=[O](C)=C Chemical compound CC(CCCC1OC(C(C2O[C@@H](CC3CCCCC3)C(NO)=O)OC(c3ccccc3)=O)OC(CC3)C2[O]3#[O])C1OC(C(C1O2)O)OC(C)C1C2=[O](C)=C JNRBUHVVWDVZAX-QBIQVWDBSA-N 0.000 description 1
- 229910021595 Copper(I) iodide Inorganic materials 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 229940123546 E-selectin antagonist Drugs 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 108010001336 Horseradish Peroxidase Proteins 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910010084 LiAlH4 Inorganic materials 0.000 description 1
- HRNLUBSXIHFDHP-UHFFFAOYSA-N N-(2-aminophenyl)-4-[[[4-(3-pyridinyl)-2-pyrimidinyl]amino]methyl]benzamide Chemical compound NC1=CC=CC=C1NC(=O)C(C=C1)=CC=C1CNC1=NC=CC(C=2C=NC=CC=2)=N1 HRNLUBSXIHFDHP-UHFFFAOYSA-N 0.000 description 1
- 229910017912 NH2OH Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 108010090804 Streptavidin Proteins 0.000 description 1
- XDILZEPJCPEDLT-UHFFFAOYSA-N [Na].[O-][N+]1=CC=CC=C1S Chemical compound [Na].[O-][N+]1=CC=CC=C1S XDILZEPJCPEDLT-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- GMVREAFOVMOOOR-UHFFFAOYSA-N argon;1-chloro-n,n,2-trimethylprop-1-en-1-amine Chemical compound [Ar].CN(C)C(Cl)=C(C)C GMVREAFOVMOOOR-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229940098773 bovine serum albumin Drugs 0.000 description 1
- LKXYJYDRLBPHRS-UHFFFAOYSA-N bromocyclopropane Chemical compound BrC1CC1 LKXYJYDRLBPHRS-UHFFFAOYSA-N 0.000 description 1
- 229940045348 brown mixture Drugs 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000012875 competitive assay Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- LSXDOTMGLUJQCM-UHFFFAOYSA-M copper(i) iodide Chemical compound I[Cu] LSXDOTMGLUJQCM-UHFFFAOYSA-M 0.000 description 1
- 150000001934 cyclohexanes Chemical class 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 238000006642 detritylation reaction Methods 0.000 description 1
- JGFBRKRYDCGYKD-UHFFFAOYSA-N dibutyl(oxo)tin Chemical compound CCCC[Sn](=O)CCCC JGFBRKRYDCGYKD-UHFFFAOYSA-N 0.000 description 1
- FAMRKDQNMBBFBR-BQYQJAHWSA-N diethyl azodicarboxylate Substances CCOC(=O)\N=N\C(=O)OCC FAMRKDQNMBBFBR-BQYQJAHWSA-N 0.000 description 1
- TXVLFCLSVCYBIV-UHFFFAOYSA-M dimethyl(methylsulfanyl)sulfanium;trifluoromethanesulfonate Chemical compound CS[S+](C)C.[O-]S(=O)(=O)C(F)(F)F TXVLFCLSVCYBIV-UHFFFAOYSA-M 0.000 description 1
- OGCGXUGBDJGFFY-INIZCTEOSA-N diphenyl-[(2s)-pyrrolidin-2-yl]methanol Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(O)[C@@H]1CCCN1 OGCGXUGBDJGFFY-INIZCTEOSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- FAMRKDQNMBBFBR-UHFFFAOYSA-N ethyl n-ethoxycarbonyliminocarbamate Chemical compound CCOC(=O)N=NC(=O)OCC FAMRKDQNMBBFBR-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000013595 glycosylation Effects 0.000 description 1
- 238000006206 glycosylation reaction Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- QWXYZCJEXYQNEI-OSZHWHEXSA-N intermediate I Chemical compound COC(=O)[C@@]1(C=O)[C@H]2CC=[N+](C\C2=C\C)CCc2c1[nH]c1ccccc21 QWXYZCJEXYQNEI-OSZHWHEXSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000012280 lithium aluminium hydride Substances 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 230000009871 nonspecific binding Effects 0.000 description 1
- 230000000269 nucleophilic effect Effects 0.000 description 1
- 150000002900 organolithium compounds Chemical class 0.000 description 1
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 1
- 230000006320 pegylation Effects 0.000 description 1
- 102000013415 peroxidase activity proteins Human genes 0.000 description 1
- 108040007629 peroxidase activity proteins Proteins 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000013207 serial dilution Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- BCNZYOJHNLTNEZ-UHFFFAOYSA-N tert-butyldimethylsilyl chloride Chemical compound CC(C)(C)[Si](C)(C)Cl BCNZYOJHNLTNEZ-UHFFFAOYSA-N 0.000 description 1
- WMXCDAVJEZZYLT-UHFFFAOYSA-N tert-butylthiol Chemical compound CC(C)(C)S WMXCDAVJEZZYLT-UHFFFAOYSA-N 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- MZIYQMVHASXABC-UHFFFAOYSA-N tetrakis(ethenyl)stannane Chemical compound C=C[Sn](C=C)(C=C)C=C MZIYQMVHASXABC-UHFFFAOYSA-N 0.000 description 1
- DBGVGMSCBYYSLD-UHFFFAOYSA-N tributylstannane Chemical compound CCCC[SnH](CCCC)CCCC DBGVGMSCBYYSLD-UHFFFAOYSA-N 0.000 description 1
- WRECIMRULFAWHA-UHFFFAOYSA-N trimethyl borate Chemical compound COB(OC)OC WRECIMRULFAWHA-UHFFFAOYSA-N 0.000 description 1
- JBWKIWSBJXDJDT-UHFFFAOYSA-N triphenylmethyl chloride Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(Cl)C1=CC=CC=C1 JBWKIWSBJXDJDT-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/20—Carbocyclic rings
- C07H15/207—Cyclohexane rings not substituted by nitrogen atoms, e.g. kasugamycins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- the present invention relates generally to compounds and discloses methods for obtaining oligosaccharide mimics, and more particularly for obtaining oligosaccharide mimics by incorporating or substituting in a cyclohexane derivative.
- Naturally occurring monosaccharides and oligosaccharides play a role, or are capable of playing a role, in a variety of biological processes.
- non-naturally occurring monosaccharides and oligosaccharides may serve to replace or even improve upon their naturally occurring counterparts.
- Monosaccharides and particularly oligosaccharides may be difficult, and thus costly, to produce. Even where the degree of difficulty to produce is not particularly elevated, the production of monosaccharides and oligosaccharides may still nevertheless be costly. This problem is multiplied where a costly monosaccharide or oligosaccharide needs to be mass produced. While mimics of monosaccharides and oligosaccharides (“glycomimetics”) may improve upon their biological properties, the cost of producing the mimics may not be significantly reduced relative to that which they mimic.
- the present invention provides a compound having the formula: where Q is H or a physiologically acceptable salt, Me is methyl and Bz is benzoyl.
- the present invention provides a compound having the formula: where Q is H or a physiologically acceptable salt, Me is methyl and Bz is benzoyl.
- the present invention provides a compound having the formula: where Q is H or a physiologically acceptable salt, Me is methyl and Bz is benzoyl.
- the present invention provides a compound having the formula: where Q is H or a physiologically acceptable salt, Me is methyl and Bz is benzoyl.
- the present invention provides a compound having the formula: where Me is methyl, Et is ethyl and Bz is benzoyl.
- the present invention provides a compound having the formula: where Me is methyl and Bz is benzoyl.
- the present invention provides a compound having the formula: where Me is methyl, Et is ethyl and Bz is benzoyl.
- the present invention provides a compound having the formula: where Me is methyl and Bz is benzoyl.
- the present invention provides a compound having the formula where Et is ethyl and Bz is benzoyl.
- the present invention provides a compound having the formula where Bz is benzoyl.
- the present invention provides a compound as defined in any of claims 1 to 10 for use as an antagonist of E-selectin.
- the present invention provides the use of a compound as defined in any of claims 1 to 10 for the preparation of a medicament for treating diseases as antagonist of E-selectin.
- the present invention provides compounds which are useful as antagonists of E-selectin.
- Acid IV (8.30 g, 65.7 mmol) was placed in a flask purged with argon and suspended in water (180 ml). The reaction mixture was cooled down to 0°C and NaHCO 3 (16.6 g, 197 mmol) was added, followed by a solution of KI (65.4 g, 394 mmol) and iodine (17.5 g, 68.9 mmol) in water (150 ml). The reaction was stirred at r.t. for 24 h and then extracted three times with CH 2 Cl 2 (3x 60 ml). The combined organic layers were washed with a solution of Na 2 S 2 O 3 (50 g) in water (250 ml).
- Iodolactone V (15.73 g, 62.2 mmol) was dissolved in dry THF (340 ml). Then DBU (14 ml, 93.3 mmol) was added and the mixture was refluxed for 20 h (TLC-control: petroleum ether/Et 2 O, 1:1). The reaction mixture was cooled down to r.t., transferred with Et 2 O (200 ml) into a separation funnel and extracted with aqueous HCl (400 ml, 0.5 M) and brine (400 ml). The aqueous layers were extracted three times with Et 2 O (3x 200 ml). The combined organic layers were dried over Na 2 SO 4 , filtered and concentrated in vacuo (350 mbar).
- the reaction mixture was diluted with CH 2 Cl 2 (50 ml) and washed twice with HCl 3% (2 x 50 ml).
- the aqueous layers were extracted with CH 2 Cl 2 (2 x 25 ml) and the combined organic layers were washed with a mixture of brine (80 ml) and water (100 ml).
- the layers were separated and the aqueous layer was extracted with CH 2 Cl 2 (2 x 50 ml).
- the combined organic layers were concentrated in vacuo to afford a brown residue still dissolved in a few ml of CH 2 Cl 2 , and was then treated with activated charcoal and filtered through celite. The clear green mixture was concentrated to dryness.
- XV (7.33 g, 41.4 mmol) was dissolved in Et 2 O (43 ml) in a flame dried flask equipped with a dropping funnel: tert -BuLi (1.7 M in pentane, 133 mmol) was dropwise added at -78 °C over 1 h and 15 min. After complete addition, the clear yellowish mixture was stirred for further 1 h and 30 min at - 78 °C and was then warmed up to -20 °C over 3 hrs and 15 min. The reaction was quenched by addition of satd. solution of NaHCO 3 (50 ml) and stirred for a further hour at room temperature.
- Tritylether XVII (948 mg, 2.79 mmol) was dissolved under argon atmosphere in CH 2 Cl 2 (30 ml) and NaHCO 3 (281 mg, 3.34 mmol) was added. The mixture was cooled to 0 °C and under stirring m-chloroperbenzoic acid (70 %, 960 mg, 5.56 mmol) was added. After stirring for 1.5 h the reaction temperature was gradually raised to room temperature and the mixture was stirred for another 3.5 h. The reaction was diluted with CH 2 Cl 2 (50 ml) and transferred to a separation funnel. The excess of m-chloroperbenzoic acid was destroyed by washing with satd. solution of Na 2 S 2 O 3 (2 x 150 ml).
- Copper(I) iodide (99 mg, 2.62 mmol) was dried at high vacuo at 200 °C for 30 minutes, then flushed with argon and suspended in dry diethylether (10 ml). After cooling to - 20 °C MeLi (1.6 M in ether, 3.26 ml, 5.22 mmol) was slowly added and the solution was stirred for 15 minutes. A solution of epoxide anti -XVIII (310 mg, 0.870 mmol) in diethylether (7 ml) was added to the cuprate. After stirring for 30 minutes at -20 °C the reaction mixture was slowly brought to room temperature and stirred for one week.
- the reaction was diluted with tert -butyl methyl ether (10 ml) and quenched at 0 °C with satd. solution of NaHCO 3 (10 ml).
- the reaction mixture was further diluted and extracted with tert -butyl methyl ether and satd. solution of NaHCO 3 (each 20 ml).
- the aqueous layer was extracted twice with tert -butyl methyl ether (2 x 50 ml).
- the combined organic layers were dried with Na 2 SO 4 and concentrated.
- the residue was purified by flash chromatography (petroleum ether/EtOAc/Et 3 N, 13:1:0.07) to yield XIX (206 mg, 64 %) as yellowish resin.
- Pd/C 50 mg, 10 % Pd
- ethanol 3 ml
- Compound XXII 101 mg, 79.8 ⁇ mol
- the reaction was quenched with CH 2 Cl 2 and filtered on celite, washing with methanol.
- the filtrate was concentrated under vacuum, redissolved in methanol/water (3:1, 4 ml) and lithium hydroxide (100 mg, 4.18 mmol) was added.
- the reaction was slowly warmed to -50°C over 5 h and then stirred at this temperature for 24 h. After slowly warming the reaction to -30°C over another 21 h the reaction was quenched with a 25% aq. NH 3 /satd. NH 4 Cl (1:9, 20 mL) solution. The mixture was transferred with Et 2 O (30 mL) into a separation funnel and extracted with additional 25% aq. NH 3 /satd. NH 4 Cl (1:9, 30 mL) solution. The layers were separated and the organic layer was washed with brine (50 mL). The aqueous layers were extracted with Et 2 O (2 x 30 mL).
- a vinyl lithium solution was generated in situ by treating a solution of tetravinyl tin (409 ⁇ L, 2.25 mmol) in THF (3 mL) with n BuLi (2.5 M in hexane, 3.35 mL, 8.38 mmol) during 30 min at 0°C.
- CuCN (373 mg, 4.16 mmol) in THF (8 mL) was treated with the vinyl lithium solution and BF 3 etherate (209 ⁇ L, 1.66 mmol) in THF (1.5 mL) according to general procedure A.
- a solution of A-IV (90.0 mg, 0.161 mmol) in THF (4 mL) was added to Pd/C (45.2 mg, 10% Pd) under argon.
- the mixture was hydrogenated under atmospheric pressure at r.t. After 30 min the reaction was filtered through celite, concentrated under reduced pressure and purified by column chromatography (toluene/petroleum ether/ethyl acetate, 7:7:1 to 5:5:1) to yield A-V (69.8 mg, 77%) as a colorless solid.
- thioglycoside A-VI (112 mg, 0.144 mmol) and glycosyl acceptor A-V (61.6 mg, 0.110 mmol) in dry CH 2 Cl 2 (4 mL) were added via syringe to activated 3A molecular sieves (1 g).
- a suspension of DMTST (87.0 mg, 0.337 mmol) and activated 3A molecular sieves (500 mg) in CH 2 Cl 2 (2 mL) was prepared in a second flask. Both suspensions were stirred at r.t. for 4 h, then the DMTST suspension was added via syringe to the other suspension with some additional CH 2 Cl 2 (1 mL). The reaction was stopped after 49.5 h and work-up and purification according to general procedure C afforded A-VII (110 mg, 78%) as a colorless foam.
- A-VII (38.2 mg, 29.9 ⁇ mol) was hydrogenated with Pd(OH) 2 /C (50 mg, 10% Pd) in dioxane/H 2 O (4:1, 3.75 mL) according to general procedure D. After 24 h the reaction mixture was filtered through celite and evaporated to dryness. The residue was redissolved in methanol (5 mL) and sodium methoxide (74.6 ⁇ mol in 73 ⁇ l MeOH) was added. After stirring at r.t. for 16 h the reaction was quenched by addition of acetic acid (8.5 ⁇ L). The mixture was concentrated in vacuo and purified by preparative, reversed-phase HPLC to afford A-VIII (16.3 mg, 77%) as a colorless solid.
- a cPrLi solution was generated in situ by treating a solution of bromocyclopropane (370 ⁇ L, 4.63 mmol) in THF (4 mL) with t BuLi (1.7 M in pentane, 5.45 mL, 9.27 mmol) during 80 min at -78°C.
- CuCN 210 mg, 2.34 mmol
- THF 5 mL
- BF 3 etherate 115 ⁇ L, 0.914 mmol
- thioglycoside A-VI (228 mg, 0.292 mmol) and glycosyl acceptor B-II (129 mg, 0.225 mmol) in dry CH2Cl 2 (8 mL) were added via syringe to activated 3A molecular sieves (2 g).
- a suspension of DMTST (177 mg, 0.685 mmol) and activated 3A molecular sieves (1 g) in CH 2 Cl 2 (4 mL) was prepared in a second flask. Both suspensions were stirred at r.t. for 4 h, then the DMTST suspension was added via syringe to the other suspension with some additional CH 2 Cl 2 (2 mL). The reaction was stopped after 48 h and work-up and purification according to general procedure C afforded B-III (253 mg, 87%) as a colorless foam.
- B-III (100 mg, 77.7 ⁇ mol) was hydrogenated with Pd(OH) 2 /C (52 mg, 10% Pd) in dioxane/H 2 O (4:1, 3.75 mL) according to general procedure D. After 24 h the mixture was filtered through celite and hydrogenated with fresh Pd(OH) 2 /C (50 mg) for another 48 h. The reaction mixture was filtered through celite and evaporated to dryness. The residue was redissolved in methanol (5 mL) and sodium methoxide (194 ⁇ mol in 190 ⁇ l MeOH) was added. After stirring at r.t. for 16 h the reaction was quenched by addition of acetic acid (22 ⁇ L). The mixture was concentrated in vacuo and purified by preparative, reversed-phase HPLC to afford B-IV (40.5 mg, 72%) as a colorless solid.
- thioglycoside A-VI (218 mg, 0.279 mmol) and glycosyl acceptor C-II (126 mg, 0.215 mmol) in dry CH 2 Cl 2 (8 mL) were added via syringe to activated 3A molecular sieves (2 g).
- a suspension of DMTST (166 mg, 0.644 mmol) and activated 3A molecular sieves (1 g) in CH 2 Cl 2 (4 mL) was prepared in a second flask. Both suspensions were stirred at r.t. for 4.5 h, then the DMTST suspension was added via syringe to the other suspension with some additional CH 2 Cl 2 (2 mL). The reaction was stopped after 65.5 h and work-up and purification according to general procedure C afforded C-III (224 mg, 80%) as a colorless foam.
- A-IV (106 mg, 0.189 mmol) was dissolved in CH 2 Cl 2 (5 mL) and Grubbs cat. 2 nd gen. (16.0 mg 18.8 ⁇ mol) and methyl acrylate (171 ⁇ L, 1.90 mmol) were added. The reaction was heated under reflux for 9 d. After 1 d, 2 d and 7 d additional Grubbs cat. 2 nd gen. (each 16.0 mg, 18.8 ⁇ mol) and methyl acrylate (each 171 ⁇ L, 1.90 mmol) were added.
- thioglycoside A-VI 47.9 mg, 61.3 ⁇ mol
- glycosyl acceptor D-I 29.1 mg, 47.0 ⁇ mol
- a suspension of DMTST 37.6 mg, 146 ⁇ mol
- activated 3A molecular sieves 250 mg
- CH 2 Cl 2 2 mL
- D-III (46.0 mg, 34.4 ⁇ mol) was hydrogenated with Pd(OH) 2 /C (25 mg, 10% Pd) in dioxane/H 2 O (4:1, 3.75 mL) according to general procedure D. After 42 h the mixture was filtered through celite and hydrogenated with fresh Pd(OH) 2 /C (27 mg) for additional 24 h. The reaction mixture was filtered through celite and evaporated to dryness. The residue was redissolved in methanol (3 mL) and sodium methoxide (51.6 ⁇ mol in 55 ⁇ l MeOH) was added. After stirring at r.t. for 16 h the reaction was quenched by addition of acetic acid (6 ⁇ L). The mixture was concentrated in vacuo and purified by preparative, reversed-phase HPLC to afford D-III (19.2 mg, 73%) as a colorless solid.
- rac - E-VI (135 mg, 0.287 mmol) was suspended in MeOH (5 mL). Et 3 N (1 mL) was added and the reaction stirred for 1 h. The solvents were evaporated in vacuo and the residue was purified by MPLC on silica (toluene/ethyl acetate, 6:0 to 6:1) affording rac - E-VII (63.2 mg, 80%) as a white solid.
- thioglycoside A-VI 125 mg, 0.161 mmol
- glycosyl acceptor E-VIII 71.4 mg, 0.121 mmol
- a suspension of DMTST 120 mg, 0.465 mmol
- activated 4A molecular sieves 500 mg
- CH 2 Cl 2 2 mL
- Both suspensions were stirred at r.t. for 2 h, before adding the DMTST suspension via syringe to the other suspension with some additional CH 2 Cl 2 (1 mL).
- Second compound (5 mg) was mixed with mPEG-nitrophenylcarbonate (5K) 75 mg , triethylamine 5 ul in DMF (2 mL). The resulting mixture was stirred at rt for 3 h. The solvent was removed at reduced pressure. The residue was purified on C-18 to afford 40 mg product.
- Second compound (20 mg) from Example 11 was mixed with 200 mg 4-arm PEG glutamidylsuccinate , triethylamine 5 ul and DMF 2 mL. The resulting mixture was stirred at rt for 2 hr. After removing the solvent, the residue was purified on HPLC to afford the product.
- E-selectin Protocol The inhibition assay to screen glycomimetic antagonists of E-selectin is a competitive binding assay, which allows the determination of IC 50 values. Briefly, E-selectin/Ig chimera is immobilized by incubation at 37°C in 96 well microtiter plates for 2 hours. To reduce nonspecific binding, bovine serum albumin is added to each well and incubated at room temperature for 2 hours. The plate is washed and serial dilutions of the test compounds are added to the wells in the presence of conjugates of biotinylated, sLe a polyacrylamide with streptavidin/horseradishperoxidase and incubated for 2 hours at room temperature.
- the peroxidase substrate 3,3',5,5' tetramethylbenzidin (TMB) is added. After 3 minutes, the enzyme reaction is stopped by the addition of H 3 PO 4 and the absorbance of light at a wavelength of 450 nm is determined. The concentration of test compound required to inhibit binding by 50% is determined and reported as the IC 50 value for each glycomimetic E-selectin antagonist. In addition to reporting the absolute IC 50 value as measured above, relative IC 50 values are determined by a ratio of the IC 50 measured for the test compound to that of a glycomimetic internal control (reference) for each assay. The results from the testing in this assay of several of the compounds disclosed herein are shown below. Compounds IC 50 ( ⁇ M) rIC 50 #1 15.5 0.076 #2 10.1 0.049 #3 3.75 0.027
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Claims (12)
- Composé selon l'une quelconque des revendications 1 à 10, pour une utilisation en tant qu'antagoniste de la sélectine E.
- Utilisation d'un composé selon l'une quelconque des revendications 1 à 10, pour la préparation d'un médicament destiné au traitement de maladies en tant qu'antagoniste de la sélectine E.
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PCT/US2007/021541 WO2008060378A2 (fr) | 2006-10-12 | 2007-10-09 | Replacements glycomimétiques pour des hexoses et des n-acétylhexosamines |
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WO2011040574A1 (fr) * | 2009-09-30 | 2011-04-07 | 国立大学法人京都大学 | Procédé pour produire un dérivé d'azétidinylméthoxypyridine et utilisation du dérivé d'azétidinylméthoxypyridine |
WO2012037034A1 (fr) | 2010-09-14 | 2012-03-22 | Glycomimetics, Inc. | Antagonistes de l'e-sélectine |
WO2012061662A1 (fr) | 2010-11-03 | 2012-05-10 | Glycomimetics, Inc. | Inhibiteurs glycomimétiques-peptidomimétiques de sélectines e et de récepteurs de chimiokine cxcr4 |
WO2013096926A1 (fr) | 2011-12-22 | 2013-06-27 | Glycomimetics, Inc. | Composés antagonistes de la sélectine e, compositions et méthodes d'utilisation |
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BÄNTELI R ET AL: "Potent E-Selectin Antagonists", HELVETICA CHIMICA ACTA, VERLAG HELVETICA CHIMICA ACTA, BASEL, CH LNKD- DOI:10.1002/1522-2675(20001108)83:11<2893::AID-HLCA2893>3.0.CO;2-G, vol. 83, 1 January 2000 (2000-01-01), pages 2893 - 2907, XP002257742, ISSN: 0018-019X * |
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Publication number | Publication date |
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JP2010506832A (ja) | 2010-03-04 |
JP5298020B2 (ja) | 2013-09-25 |
CA2666103A1 (fr) | 2008-05-22 |
WO2008060378A3 (fr) | 2008-10-02 |
US7964569B2 (en) | 2011-06-21 |
CA2666103C (fr) | 2014-02-18 |
JP2013189471A (ja) | 2013-09-26 |
EP2074132A2 (fr) | 2009-07-01 |
US20110257380A1 (en) | 2011-10-20 |
US20080161546A1 (en) | 2008-07-03 |
WO2008060378A2 (fr) | 2008-05-22 |
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